/*
 * Copyright 2010 eBusinessInformation
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.excilys.blog.refactoring;

public class GeoPoint {

    private double latitude;
    private double longitude;

    public GeoPoint(double latitude, double longitude) {
        this.latitude = latitude;
        this.longitude = longitude;
    }

    public double getLatitude() {
        return latitude;
    }

    public double getLongitude() {
        return longitude;
    }

    public boolean isWesterOrSameButNorther(GeoPoint point) {
        return longitude < point.longitude || //
                longitude == point.longitude && latitude > point.latitude;
    }

    public boolean isEasterOrSameButSouther(GeoPoint point) {
        return longitude > point.longitude || //
                longitude == point.longitude && latitude < point.latitude;
    }

    public double getLatitudeDelta(GeoPoint point) {
        return latitude - point.latitude;
    }

    public double getLongitudeDelta(GeoPoint point) {
        return longitude - point.longitude;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        long temp;
        temp = Double.doubleToLongBits(latitude);
        result = prime * result + (int) (temp ^ temp >>> 32);
        temp = Double.doubleToLongBits(longitude);
        result = prime * result + (int) (temp ^ temp >>> 32);
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        GeoPoint other = (GeoPoint) obj;
        if (Double.doubleToLongBits(latitude) != Double.doubleToLongBits(other.latitude)) {
            return false;
        }
        if (Double.doubleToLongBits(longitude) != Double.doubleToLongBits(other.longitude)) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "[" + latitude + "," + longitude + "]";
    }
}